<script setup lang="ts">
defineOptions({
  name:'ConsultIllness'
})
import { illnessTimeType } from '@/enum'
import {ConsultIllnessFrom} from '@/types/consult'
import { ref } from 'vue'
import { uploadFileAPI } from '@/services/consult'

const timeOptions = [
    {label:'一周内', value:illnessTimeType.week},
    {label:'一个月内', value:illnessTimeType.Month},
    {label:'半年内', value:illnessTimeType.year},
    {label:'半年以上', value:illnessTimeType.More}
]

const flagOptions = [
    {label:'就诊过', value:1},
    {label:'没就诊过', value:0}
]

//定义响应式表单
const form = ref<ConsultIllnessFrom>({
    illnessDesc:'',
    illnessTime:undefined,
    consultFlag:undefined,
    pictures:[]
})

//保存上传的图片数据
const fileList = ref([])
//文件超过限制大小
const OverSize = () =>{
    showFailToast('文件大小不能超过5M')
}
//文件删除
const onDelete = (item:UploaderFileListItem) =>{
    //根据item里面的某一个属性去form.value.pictures数组里面找到对应被删除的元素
    form.value.pictures = form.value.pictures?.filter((img)=>img.url === item.url)
}

//文件读取完成的回调函数
const onAfterRead:UploaderAfterRead = async(item) => {
    // console.log(item);
    if(Array.isArray(item))  return
    if(!item.file) return
    try {
        item.message='上传中'
        item.status = 'uploading'
        //开始上传
        const res = await uploadFileAPI(item.file)
        //给item添加一个属性，为了删除图片的时候将form.value.picture数组里面的对应的数据删除
        item.url = res.data.url
        //上传成功，需要将上传成功后的图片地址保存到form.picture数组里面
        form.value.pictures?.push(res.data.url)
        item.message = ''
        item.status = 'done'
    } catch (error) {
        //上传失败
        item.message = '上传失败'
        item.status = 'failed'
    }
}
//下一步
const next = () => {

}
</script>

<template>
  <div class="consult-illness-page">
    <cp-nav-bar title="图文问诊" />
  </div>
   <!-- 医生提示 -->
   <div class="illness-tip van-hairline--bottom">
      <img class="img" src="@/assets/avatar-doctor.svg" />
      <div class="info">
        <p class="tit">在线医生</p>
        <p class="tip">请描述你的疾病或症状、是否用药、就诊经历，需要我听过什么样的帮助</p>
        <p class="safe"><cp-icon name="consult-safe" /><span>内容仅医生可见</span></p>
      </div>
    </div>
    <!-- 表单 -->
    <div class="illness-form">
      <van-field
        type="textarea"
        rows="3"
        placeholder="请详细描述您的病情，病情描述不能为空"
        v-model="form.illnessDesc"
      ></van-field>
      <div class="item">
        <p>本次患病多久了？</p>
        <cp-radio-btn :options="timeOptions"  v-model="form.illnessTime"/>
      </div>
      <div class="item">
        <p>此次病情是否去医院就诊过？</p>
        <cp-radio-btn :options="flagOptions"  v-model="form.consultFlag"/>
      </div>
    </div>
    <div class="illness-img">
        <van-uploader
            upload-icon="photo-o"
            upload-text="上传图片"
            max-count="6"
            :max-size="5 * 1024 * 1024"
            @oversize="OverSize"
            v-model="fileList"
            @delete="onDelete"
            :after-read="onAfterRead"
        ></van-uploader>
        <p class="tip" v-if="!fileList.length">上传内容仅医生可见,最多6张图,最大5MB</p>
      </div>
      <van-button  @click="next" type="primary" block round :class={disabled}>下一步</van-button>
</template>

<style lang="scss" scoped>
.consult-illness-page {
  padding-top: 46px;
}
.illness-tip {
  display: flex;
  padding: 15px;
  .img {
    width: 52px;
    height: 52px;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 10px;
  }
  .info {
    flex: 1;
    padding-left: 12px;
    .tit {
      font-size: 16px;
      margin-bottom: 5px;
    }
    .tip {
      padding: 12px;
      background: var(--cp-bg);
      color: var(--cp-text3);
      font-size: 13px;
      margin-bottom: 10px;
    }
    .safe {
      font-size: 10px;
      color: var(--cp-text3);
      display: flex;
      align-items: center;
      .cp-icon {
        font-size: 12px;
        margin-right: 2px;
      }
    }
  }
}
.illness-form {
  padding: 15px;
  .van-field {
    padding: 0;
    &::after {
      border-bottom: none;
    }
  }
  .item {
    > p {
      color: var(--cp-text3);
      padding: 15px 0;
    }
  }
}
.illness-img {
  padding-top: 16px;
  margin-bottom: 40px;
  margin-left: 15px;
  display: flex;
  align-items: center;
  .tip {
    font-size: 12px;
    color: var(--cp-tip);
  }
  ::v-deep() {
    .van-uploader {
      &__preview {
        &-delete {
          left: -6px;
          top: -6px;
          border-radius: 50%;
          background-color: var(--cp-primary);
          width: 20px;
          height: 20px;
          &-icon {
            transform: scale(0.9) translate(-22%, 22%);
          }
        }
        &-image {
          border-radius: 8px;
          overflow: hidden;
        }
      }
      &__upload {
        border-radius: 8px;
      }
      &__upload-icon {
        color: var(--cp-text3);
      }
    }
  }
}  
.van-button {
  font-size: 16px;
  margin-bottom: 30px;
  &.disabled {
    opacity: 1;
    background: #fafafa;
    color: #d9dbde;
    border: #fafafa;
  }
}
</style>